/*
 * jQuery UI Draggable
 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *   ui.base.js
 *
 * Revision: $Id: ui.draggable.js 5194 2008-04-04 12:30:10Z paul.bakaus $
 */
;(function($) {

    $.fn.extend({
        draggable: function(options) {
            var args = Array.prototype.slice.call(arguments, 1);
            
            return this.each(function() {
                if (typeof options == "string") {
                    var drag = $.data(this, "draggable");
                    if(drag) drag[options].apply(drag, args);

                } else if(!$.data(this, "draggable"))
                    new $.ui.draggable(this, options);
            });
        }
    });
    
    $.ui.draggable = function(element, options) {
        //Initialize needed constants
        var self = this;
        
        this.element = $(element);
        
        $.data(element, "draggable", this);
        this.element.addClass("ui-draggable");
        
        //Prepare the passed options
        this.options = $.extend({}, options);
        var o = this.options;
        $.extend(o, {
            helper: o.ghosting == true ? 'clone' : (o.helper || 'original'),
            handle : o.handle ? ($(o.handle, element)[0] ? $(o.handle, element) : this.element) : this.element,
            appendTo: o.appendTo || 'parent'        
        });
        
        $(element).bind("setData.draggable", function(event, key, value){
            self.options[key] = value;
        }).bind("getData.draggable", function(event, key){
            return self.options[key];
        });
        
        //Initialize mouse events for interaction
        $(o.handle).mouseInteraction({
            executor: this,
            delay: o.delay,
            distance: o.distance || 1,
            dragPrevention: o.cancel || o.cancel === '' ? o.cancel.toLowerCase().split(',') : ['input','textarea','button','select','option'],
            start: this.start,
            stop: this.stop,
            drag: this.drag,
            condition: function(e) { return !(e.target.className.indexOf("ui-resizable-handle") != -1 || this.options.disabled); }
        });
        
        //Position the node
        if(o.helper == 'original' && (this.element.css('position') == 'static' || this.element.css('position') == ''))
            this.element.css('position', 'relative');
            
        //Prepare cursorAt
        if(o.cursorAt && o.cursorAt.constructor == Array)
            o.cursorAt = { left: o.cursorAt[0], top: o.cursorAt[1] };
        
    };
    
    $.extend($.ui.draggable.prototype, {
        plugins: {},
        ui: function(e) {
            return {
                helper: this.helper,
                position: this.position,
                absolutePosition: this.positionAbs,
                instance: this,
                options: this.options,
                element: this.element                
            };
        },
        propagate: function(n,e) {
            $.ui.plugin.call(this, n, [e, this.ui()]);
            return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [e, this.ui()], this.options[n]);
        },
        destroy: function() {
            if(!$.data(this.element[0], 'draggable')) return;
            this.options.handle.removeMouseInteraction();
            this.element
                .removeClass("ui-draggable ui-draggable-disabled")
                .removeData("draggable")
                .unbind(".draggable");
        },
        enable: function() {
            this.element.removeClass("ui-draggable-disabled");
            this.options.disabled = false;
        },
        disable: function() {
            this.element.addClass("ui-draggable-disabled");
            this.options.disabled = true;
        },
        setContrains: function(minLeft,maxLeft,minTop,maxTop) {
            this.minLeft = minLeft; this.maxLeft = maxLeft;
            this.minTop = minTop; this.maxTop = maxTop;
            this.constrainsSet = true;
        },
        checkConstrains: function() {
            if(!this.constrainsSet) return;
            if(this.position.left < this.minLeft) this.position.left = this.minLeft;
            if(this.position.left > this.maxLeft - this.helperProportions.width) this.position.left = this.maxLeft - this.helperProportions.width;
            if(this.position.top < this.minTop) this.position.top = this.minTop;
            if(this.position.top > this.maxTop - this.helperProportions.height) this.position.top = this.maxTop - this.helperProportions.height;
        },
        recallOffset: function(e) {

            var elementPosition = { left: this.elementOffset.left - this.offsetParentOffset.left, top: this.elementOffset.top - this.offsetParentOffset.top };
            var r = this.helper.css('position') == 'relative';

            //Generate the original position
            this.originalPosition = {
                left: (r ? parseInt(this.helper.css('left'),10) || 0 : elementPosition.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft)),
                top: (r ? parseInt(this.helper.css('top'),10) || 0 : elementPosition.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop))
            };
            
            //Generate a flexible offset that will later be subtracted from e.pageX/Y
            this.offset = {left: this._pageX - this.originalPosition.left, top: this._pageY - this.originalPosition.top };
            
        },
        start: function(e) {
            var o = this.options;
            if($.ui.ddmanager) $.ui.ddmanager.current = this;
            
            //Create and append the visible helper
            this.helper = typeof o.helper == 'function' ? $(o.helper.apply(this.element[0], [e])) : (o.helper == 'clone' ? this.element.clone().appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo)) : this.element);
            if(this.helper[0] != this.element[0]) this.helper.css('position', 'absolute');
            if(!this.helper.parents('body').length) this.helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
            
            
            //Find out the next positioned parent
            this.offsetParent = (function(cp) {
                while(cp) {
                    if(cp.style && (/(absolute|relative|fixed)/).test($.css(cp,'position'))) return $(cp);
                    cp = cp.parentNode ? cp.parentNode : null;
                }; return $("body");        
            })(this.helper[0].parentNode);
            
            //Prepare variables for position generation
            this.elementOffset = this.element.offset();
            this.offsetParentOffset = this.offsetParent.offset();
            var elementPosition = { left: this.elementOffset.left - this.offsetParentOffset.left, top: this.elementOffset.top - this.offsetParentOffset.top };
            this._pageX = e.pageX; this._pageY = e.pageY;
            this.clickOffset = { left: e.pageX - this.elementOffset.left, top: e.pageY - this.elementOffset.top };
            var r = this.helper.css('position') == 'relative';

            //Generate the original position
            this.originalPosition = {
                left: (r ? parseInt(this.helper.css('left'),10) || 0 : elementPosition.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft)),
                top: (r ? parseInt(this.helper.css('top'),10) || 0 : elementPosition.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop))
            };
            
            //If we have a fixed element, we must subtract the scroll offset again
            if(this.element.css('position') == 'fixed') {
                this.originalPosition.top -= this.offsetParent[0] == document.body ? $(document).scrollTop() : this.offsetParent[0].scrollTop;
                this.originalPosition.left -= this.offsetParent[0] == document.body ? $(document).scrollLeft() : this.offsetParent[0].scrollLeft;
            }
            
            //Generate a flexible offset that will later be subtracted from e.pageX/Y
            this.offset = {left: e.pageX - this.originalPosition.left, top: e.pageY - this.originalPosition.top };
            
            //Substract margins
            if(this.element[0] != this.helper[0]) {
                this.offset.left += parseInt(this.element.css('marginLeft'),10) || 0;
                this.offset.top += parseInt(this.element.css('marginTop'),10) || 0;
            }
            
            //Call plugins and callbacks
            this.propagate("start", e);

            this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };
            if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
            
            //If we have something in cursorAt, we'll use it
            if(o.cursorAt) {
                if(o.cursorAt.top != undefined || o.cursorAt.bottom != undefined) {
                    this.offset.top -= this.clickOffset.top - (o.cursorAt.top != undefined ? o.cursorAt.top : (this.helperProportions.height - o.cursorAt.bottom));
                    this.clickOffset.top = (o.cursorAt.top != undefined ? o.cursorAt.top : (this.helperProportions.height - o.cursorAt.bottom));
                }
                if(o.cursorAt.left != undefined || o.cursorAt.right != undefined) {
                    this.offset.left -= this.clickOffset.left - (o.cursorAt.left != undefined ? o.cursorAt.left : (this.helperProportions.width - o.cursorAt.right));
                    this.clickOffset.left = (o.cursorAt.left != undefined ? o.cursorAt.left : (this.helperProportions.width - o.cursorAt.right));
                }
            }

            return false;

        },
        clear: function() {
            if($.ui.ddmanager) $.ui.ddmanager.current = null;
            this.helper = null;
        },
        stop: function(e) {

            //If we are using droppables, inform the manager about the drop
            if ($.ui.ddmanager && !this.options.dropBehaviour)
                $.ui.ddmanager.drop(this, e);
                
            //Call plugins and trigger callbacks
            this.propagate("stop", e);
            
            if(this.cancelHelperRemoval) return false;            
            if(this.options.helper != 'original') this.helper.remove();
            this.clear();

            return false;
        },
        drag: function(e) {

            //Compute the helpers position
            this.position = { top: e.pageY - this.offset.top, left: e.pageX - this.offset.left };
            this.positionAbs = { left: e.pageX - this.clickOffset.left, top: e.pageY - this.clickOffset.top };

            //Call plugins and callbacks
            this.checkConstrains();            
            this.position = this.propagate("drag", e) || this.position;
            this.checkConstrains();
            
            $(this.helper).css({ left: this.position.left+'px', top: this.position.top+'px' }); // Stick the helper to the cursor
            if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
            return false;
            
        }
    });
    
/*
 * Draggable Extensions
 */
     
    $.ui.plugin.add("draggable", "cursor", {
        start: function(e, ui) {
            var t = $('body');
            if (t.css("cursor")) ui.options._cursor = t.css("cursor");
            t.css("cursor", ui.options.cursor);
        },
        stop: function(e, ui) {
            if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
        }
    });

    $.ui.plugin.add("draggable", "zIndex", {
        start: function(e, ui) {
            var t = $(ui.helper);
            if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
            t.css('zIndex', ui.options.zIndex);
        },
        stop: function(e, ui) {
            if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
        }
    });

    $.ui.plugin.add("draggable", "opacity", {
        start: function(e, ui) {
            var t = $(ui.helper);
            if(t.css("opacity")) ui.options._opacity = t.css("opacity");
            t.css('opacity', ui.options.opacity);
        },
        stop: function(e, ui) {
            if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
        }
    });


    $.ui.plugin.add("draggable", "revert", {
        stop: function(e, ui) {
            var self = ui.instance, helper = $(self.helper);
            self.cancelHelperRemoval = true;
            
            $(ui.helper).animate({ left: self.originalPosition.left, top: self.originalPosition.top }, parseInt(ui.options.revert, 10) || 500, function() {
                if(ui.options.helper != 'original') helper.remove();
                if (!helper) self.clear();
            });
        }
    });

    $.ui.plugin.add("draggable", "iframeFix", {
        start: function(e, ui) {

            var o = ui.options;
            if(ui.instance.slowMode) return; // Make clones on top of iframes (only if we are not in slowMode)
            
            if(o.iframeFix.constructor == Array) {
                for(var i=0;i<o.iframeFix.length;i++) {
                    var co = $(o.iframeFix[i]).offset({ border: false });
                    $('<div class="DragDropIframeFix"" style="background: #fff;"></div>').css("width", $(o.iframeFix[i])[0].offsetWidth+"px").css("height", $(o.iframeFix[i])[0].offsetHeight+"px").css("position", "absolute").css("opacity", "0.001").css("z-index", "1000").css("top", co.top+"px").css("left", co.left+"px").appendTo("body");
                }        
            } else {
                $("iframe").each(function() {                    
                    var co = $(this).offset({ border: false });
                    $('<div class="DragDropIframeFix" style="background: #fff;"></div>').css("width", this.offsetWidth+"px").css("height", this.offsetHeight+"px").css("position", "absolute").css("opacity", "0.001").css("z-index", "1000").css("top", co.top+"px").css("left", co.left+"px").appendTo("body");
                });                            
            }

        },
        stop: function(e, ui) {
            if(ui.options.iframeFix) $("div.DragDropIframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers    
        }
    });
    
    $.ui.plugin.add("draggable", "containment", {
        start: function(e, ui) {

            var o = ui.options;
            var self = ui.instance;
            if((o.containment.left != undefined || o.containment.constructor == Array) && !o._containment) return;
            if(!o._containment) o._containment = o.containment;

            if(o._containment == 'parent') o._containment = this[0].parentNode;
            if(o._containment == 'document') {
                o.containment = [
                    0,
                    0,
                    $(document).width(),
                    ($(document).height() || document.body.parentNode.scrollHeight)
                ];
            } else { //I'm a node, so compute top/left/right/bottom

                var ce = $(o._containment)[0];
                var co = $(o._containment).offset();

                o.containment = [
                    co.left,
                    co.top,
                    co.left+(ce.offsetWidth || ce.scrollWidth),
                    co.top+(ce.offsetHeight || ce.scrollHeight)
                ];
            }
            
            var c = o.containment;
            ui.instance.setContrains(
                c[0] - (self.offset.left - self.clickOffset.left), //min left
                c[2] - (self.offset.left - self.clickOffset.left), //max left
                c[1] - (self.offset.top - self.clickOffset.top), //min top
                c[3] - (self.offset.top - self.clickOffset.top) //max top
            );

        }
    });

    $.ui.plugin.add("draggable", "grid", {
        drag: function(e, ui) {
            var o = ui.options;
            var newLeft = ui.instance.originalPosition.left + Math.round((e.pageX - ui.instance._pageX) / o.grid[0]) * o.grid[0];
            var newTop = ui.instance.originalPosition.top + Math.round((e.pageY - ui.instance._pageY) / o.grid[1]) * o.grid[1];
            
            ui.instance.position.left = newLeft;
            ui.instance.position.top = newTop;

        }
    });

    $.ui.plugin.add("draggable", "axis", {
        drag: function(e, ui) {
            var o = ui.options;
            if(o.constraint) o.axis = o.constraint; //Legacy check
            switch (o.axis) {
                case 'x' : ui.instance.position.top = ui.instance.originalPosition.top; break;
                case 'y' : ui.instance.position.left = ui.instance.originalPosition.left; break;
            }
        }
    });

    $.ui.plugin.add("draggable", "scroll", {
        start: function(e, ui) {
            var o = ui.options;
            o.scrollSensitivity    = o.scrollSensitivity || 20;
            o.scrollSpeed        = o.scrollSpeed || 20;

            ui.instance.overflowY = function(el) {
                do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
                return $(document);
            }(this);
            ui.instance.overflowX = function(el) {
                do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
                return $(document);
            }(this);
        },
        drag: function(e, ui) {
            
            var o = ui.options;
            var i = ui.instance;

            if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
                if(i.overflowY[0].offsetHeight - (ui.position.top - i.overflowY[0].scrollTop + i.clickOffset.top) < o.scrollSensitivity)
                    i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
                if((ui.position.top - i.overflowY[0].scrollTop + i.clickOffset.top) < o.scrollSensitivity)
                    i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;                
            } else {
                //$(document.body).append('<p>'+(e.pageY - $(document).scrollTop())+'</p>');
                if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
                    $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                    $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
            }
            
            if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
                if(i.overflowX[0].offsetWidth - (ui.position.left - i.overflowX[0].scrollLeft + i.clickOffset.left) < o.scrollSensitivity)
                    i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
                if((ui.position.top - i.overflowX[0].scrollLeft + i.clickOffset.left) < o.scrollSensitivity)
                    i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;                
            } else {
                if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                    $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                    $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
            }
            
            ui.instance.recallOffset(e);

        }
    });
    
    $.ui.plugin.add("draggable", "snap", {
        start: function(e, ui) {
            
            ui.instance.snapElements = [];
            $(ui.options.snap === true ? '.ui-draggable' : ui.options.snap).each(function() {
                var $t = $(this); var $o = $t.offset();
                if(this != ui.instance.element[0]) ui.instance.snapElements.push({
                    item: this,
                    width: $t.outerWidth(),
                    height: $t.outerHeight(),
                    top: $o.top,
                    left: $o.left
                });
            });
            
        },
        drag: function(e, ui) {

            var d = ui.options.snapTolerance || 20;
            var x1 = ui.absolutePosition.left, x2 = x1 + ui.instance.helperProportions.width,
                y1 = ui.absolutePosition.top, y2 = y1 + ui.instance.helperProportions.height;

            for (var i = ui.instance.snapElements.length - 1; i >= 0; i--){

                var l = ui.instance.snapElements[i].left, r = l + ui.instance.snapElements[i].width, 
                    t = ui.instance.snapElements[i].top,  b = t + ui.instance.snapElements[i].height;

                //Yes, I know, this is insane ;)
                if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) continue;

                if(ui.options.snapMode != 'inner') {
                    var ts = Math.abs(t - y2) <= 20;
                    var bs = Math.abs(b - y1) <= 20;
                    var ls = Math.abs(l - x2) <= 20;
                    var rs = Math.abs(r - x1) <= 20;
                    if(ts) ui.position.top = t - ui.instance.offset.top + ui.instance.clickOffset.top - ui.instance.helperProportions.height;
                    if(bs) ui.position.top = b - ui.instance.offset.top + ui.instance.clickOffset.top;
                    if(ls) ui.position.left = l - ui.instance.offset.left + ui.instance.clickOffset.left - ui.instance.helperProportions.width;
                    if(rs) ui.position.left = r - ui.instance.offset.left + ui.instance.clickOffset.left;
                }
                
                if(ui.options.snapMode != 'outer') {
                    var ts = Math.abs(t - y1) <= 20;
                    var bs = Math.abs(b - y2) <= 20;
                    var ls = Math.abs(l - x1) <= 20;
                    var rs = Math.abs(r - x2) <= 20;
                    if(ts) ui.position.top = t - ui.instance.offset.top + ui.instance.clickOffset.top;
                    if(bs) ui.position.top = b - ui.instance.offset.top + ui.instance.clickOffset.top - ui.instance.helperProportions.height;
                    if(ls) ui.position.left = l - ui.instance.offset.left + ui.instance.clickOffset.left;
                    if(rs) ui.position.left = r - ui.instance.offset.left + ui.instance.clickOffset.left - ui.instance.helperProportions.width;
                }

            };
        }
    });
    
    $.ui.plugin.add("draggable", "connectToSortable", {
        start: function(e,ui) {
            ui.instance.sortable = $.data($(ui.options.connectToSortable)[0], 'sortable');
            ui.instance.sortableOffset = ui.instance.sortable.element.offset();
            ui.instance.sortableOuterWidth = ui.instance.sortable.element.outerWidth();
            ui.instance.sortableOuterHeight = ui.instance.sortable.element.outerHeight();
            if(ui.instance.sortable.options.revert) ui.instance.sortable.shouldRevert = true;
        },
        stop: function(e,ui) {
            //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
            var inst = ui.instance.sortable;
            if(inst.isOver) {
                inst.isOver = 0;
                ui.instance.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                inst.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
                if(inst.shouldRevert) inst.options.revert = true; //revert here
                inst.stop(e);
                inst.options.helper = "original";
            }
        },
        drag: function(e,ui) {
            //This is handy: We reuse the intersectsWith method for checking if the current draggable helper
            //intersects with the sortable container
            var inst = ui.instance.sortable;
            ui.instance.position.absolute = ui.absolutePosition; //Sorry, this is an ugly API fix
            
            if(inst.intersectsWith.call(ui.instance, {
                left: ui.instance.sortableOffset.left, top: ui.instance.sortableOffset.top,
                width: ui.instance.sortableOuterWidth, height: ui.instance.sortableOuterHeight
            })) {
                //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                if(!inst.isOver) {
                    inst.isOver = 1;
                    
                    //Cache the width/height of the new helper
                    var height = inst.options.placeholderElement ? $(inst.options.placeholderElement, $(inst.options.items, inst.element)).innerHeight() : $(inst.options.items, inst.element).innerHeight();
                    var width = inst.options.placeholderElement ? $(inst.options.placeholderElement, $(inst.options.items, inst.element)).innerWidth() : $(inst.options.items, inst.element).innerWidth();

                    //Now we fake the start of dragging for the sortable instance,
                    //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                    //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                    inst.currentItem = $(this).clone().appendTo(inst.element);
                    inst.options.helper = function() { return ui.helper[0]; };
                    inst.start(e);
                    
                    //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                    inst.clickOffset.top = ui.instance.clickOffset.top;
                    inst.clickOffset.left = ui.instance.clickOffset.left;
                    inst.offset.left -= ui.absolutePosition.left - inst.position.absolute.left;
                    inst.offset.top -= ui.absolutePosition.top - inst.position.absolute.top;
                    
                    //Do a nifty little helper animation: Animate it to the portlet's size (just takes the first 'li' element in the sortable now)
                    inst.helperProportions = { width:  width, height: height}; //We have to reset the helper proportions, because we are doing our animation there
                    ui.helper.animate({ height: height, width: width}, 500);
                    ui.instance.propagate("toSortable", e);
                
                }

                //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                if(inst.currentItem) inst.drag(e);
                
            } else {
                
                //If it doesn't intersect with the sortable, and it intersected before,
                //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
                if(inst.isOver) {
                    inst.isOver = 0;
                    inst.cancelHelperRemoval = true;
                    inst.options.revert = false; //No revert here
                    inst.stop(e);
                    inst.options.helper = "original";
                    
                    //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                    inst.currentItem.remove();
                    inst.placeholder.remove();
                    
                    ui.helper.animate({ height: this.innerHeight(), width: this.innerWidth() }, 500);
                    ui.instance.propagate("fromSortable", e);
                }
                
            };
        }
    })

    //TODO: wrapHelper

})(jQuery);

